What are these called?

[ddot82]

What are the little suction cup brackets that hold the acrylic in place and where can I find them?

 

[Ihsnshaik]

http://m.ebay.com/itm/Quality-Aquar...-Divider-Holder-Tank-/262094762784?nav=SEARCH

Pretty cheap I just bought 10 pieces for 2.50

 

[ddot82]

Perfect thank you!